OT-2026-000079338
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, vented after set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000079338) never changes.
Identity and time
| Publication number | OT-2026-000079338 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b90-7fa5-af79-865cf539c13c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079338 |
| Status | PUBLIC |
Content hashes
| Canonical text | a23d8e3c5d74f09f235e14c0e876edae71f61af76ab281006dc579202c6e1a19 |
|---|---|
| Markdown | 9d97e93b49320a253c82ff51c6ceb43dff73de5675c58b1d14d55bfbb943ed4b |
| Publication page | e996652ef70c6f6f3f36d5458d1394c106ca44f99014cc0611d3069f099bf3f4 |
| Manifest | e2f36bc7c8669aa0ca365a05384b8d5db73a77d4fdd98311d61a8f7d70541bb9 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | AoaXqcArP7t5bj09TH0xW4anRvOxWtEFXoQhcMKn3i55yPt07tVgP+TzBOKF9b45zNJpbgZeYVnL3icmV3RrCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-11-02T00:41:06.343322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079338observed e996652ef70c6f6f3f36d5458d1394c1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-02T00:41:06.294802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079338/manifest.jsonobserved e2f36bc7c8669aa0ca365a05384b8d5d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-02T00:41:06.233673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079338/publication.mdobserved 9d97e93b49320a253c82ff51c6ceb43d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-02T00:41:06.173488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079338/publication.txtobserved a23d8e3c5d74f09f235e14c0e876edae...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T20:41:16.585058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079338observed e996652ef70c6f6f3f36d5458d1394c1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T20:41:16.482688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079338/manifest.jsonobserved e2f36bc7c8669aa0ca365a05384b8d5d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T20:41:16.386682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079338/publication.mdobserved 9d97e93b49320a253c82ff51c6ceb43d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T20:41:16.234401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079338/publication.txtobserved a23d8e3c5d74f09f235e14c0e876edae...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|